AMD Radeon RX 580 2048SP vs AMD Radeon RX 6650 XT

Compare AMD Radeon RX 580 2048SP vs AMD Radeon RX 6650 XT 8 GB, specs and GPU benchmark score. Which is the better graphics card for the money?

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Specifications
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GPU Comparison

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Benchmark Score

Overall Score

General gaming and workstation score

1836 points

5943 points

223% significantly better overall score

Flux Core frame rate

Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes

37 FPS

126 FPS

89 FPS significantly higher Flux Core frame rate

Electron frame rate

Randomly generated noise sphere test

27 FPS

89 FPS

62 FPS significantly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

40 FPS

110 FPS

71 FPS significantly higher City frame rate

Clouds frame rate

Real-time noise calculation and ray marching test

14 FPS

52 FPS

38 FPS significantly higher Clouds frame rate

Free GPU Benchmark

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Other Benchmarks

3DMark Graphics score

High-end graphics benchmark

3877 points

109% significantly higher 3DMark Graphics score

1854 points

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

34371 points

87496 points

154% significantly higher Geekbench 6 (OpenCL) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

45743 points

108282 points

136% significantly higher Geekbench 6 (Vulkan) score

Specifications

Core Clock Speed

Nominal chip frequency

1168 MHz

2055 MHz

75% significantly higher core clock speed

Boost Clock Speed

Higher turbo frequency when power conditions are met

1284 MHz

2635 MHz

105% significantly higher boost clock speed

Memory Bus Width

Number of parallel lines to the memory chips

256 Bit

100% significantly larger memory bus width

128 Bit

Memory Bandwidth

Data transfer speed between GPU core and memory

224 GB/s

280.3 GB/s

25% slightly higher memory bandwidth

TDP

Thermal Design Power: Measure of heat generated by the GPU

150 W

17% slightly lower TDP

176 W

Pixel Rate

Number of pixels that can be rendered per second

41.09 Gigapixels/s

168.6 Gigapixels/s

310% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

164.4 Gigatexels/s

337.3 Gigatexels/s

105% significantly higher texture rate

Floating Point Performance

Raw number of floating point operations per second

5.26 TFLOPS

10.79 TFLOPS

105% significantly better floating point performance

Shading Units

Number of processors dedicated to shader processing

2048

Identical

2048

Texture Mapping Units

Number of processors dedicated to applying textures

128

Identical

128

Render Output Processors

Number of processors dedicated to final pixel rendering

100% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

218th of 586

82nd of 586

Family

The product line

Radeon RX 6000 Series

Release date

The official date of release of this chip

2018 October

2022 May

Memory Type

The type of memory used by this chip

GDDR5

GDDR6

DirectX Support

Maximum version of DirectX supported

12.0

OpenGL Support

Maximum version of OpenGL supported

4.6

Radeon RX 580 2048SP vs Radeon RX 6650 XT specs and performance

In our benchmarks, the Radeon RX 6650 XT beats the Radeon RX 580 2048SP in gaming performance.

Our database shows that the Radeon RX 6650 XT has a significantly higher core clock speed. The core clock speed (or base speed) is the frequency at which the GPU core runs. This metric makes sense when comparing GPUs of a similar architecture or generation. In addition, the Radeon RX 6650 XT also has a significantly higher boost clock speed. The boost clock speed is the frequency that the GPU core can reach if the temperature is low enough. The allows for higher performance in certain scenarios.

In addition, the Radeon RX 580 2048SP has a slightly lower TDP at 150 W when compared to the Radeon RX 6650 XT at 176 W. Heat output doesn't match power consumption directly but, it's a good estimate.

In conclusion, all specs and GPU benchmarks considered, will recommend the Radeon RX 6650 XT over the Radeon RX 580 2048SP.